52
ID
Class
Designation
(Possible) cause/effect
Rectification/action
Quit
operation.
cabling must be checked.
565 Warning Hot-water tank
circulation pump
The hot-water tank circulation pump reports
an error. The hot-water tank circulation
pump is not ready for operation.
The hot-water tank
circulation pump or its
cabling must be checked.
No
566 Error
Hot-water tank
deactivated
An incorrect parameter setting was found
during the start-up process. The hot-water
tank is not ready for operation.
Check and correct
assigned parameters.
Restart system.
Yes
567 Error
Hot water tank heat
pump
The hot water tank heat pump has an error
The hot water tank is not ready for operation.
The hot water heat pump
and its wiring has to be
checked.
No
568 Warning Hot water tank aux.
heater
The hot water tank auxiliary heater has an
error. The hot water tank auxiliary heater is
not ready for operation.
The hot water tank
auxiliary heater and its
wiring has to be checked.
No
569 Warning Hot water tank leg.
timeout
Legionella disinfection time out Broken
temperature sensor or hot water tank didn't
got hot.
Check why the top
temperature didn't get
high enough.
Yes
600 Warning Frost protection active The frost monitoring system has detected an
insufficient inflow water temperature below
the frost protection limit.
A heat request is triggered.
-
No
601 Warning Frost protection alarm
The frost monitoring system has detected an
insufficient water temperature below the
frost protection alarm limit.
The heating circuit is at risk to be damaged by
frost.
Primarily, look at the
other alarms. These are
probably the cause of the
standstill of the system. A
rectification of those
should also cancel the
frost protection alarm. If
this does not fix the
alarm, please contact
customer service
immediately.
Yes
609 Warning Radio remote control
offers invalid values
An invalid value had been received from the
radio remote control(RRC). Values from the
RRC are ignored.
The RRC must be
checked.
No